101 lines
3.5 KiB
Go
101 lines
3.5 KiB
Go
package fakes
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import (
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"math/big"
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. "github.com/onsi/gomega"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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)
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type MockBlockChain struct {
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fetchContractDataErr error
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fetchContractDataPassedAbi string
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fetchContractDataPassedAddress string
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fetchContractDataPassedMethod string
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fetchContractDataPassedMethodArg interface{}
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fetchContractDataPassedResult interface{}
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fetchContractDataPassedBlockNumber int64
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getBlockByNumberErr error
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logQuery ethereum.FilterQuery
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logQueryErr error
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lastBlock *big.Int
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node core.Node
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}
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func NewMockBlockChain() *MockBlockChain {
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return &MockBlockChain{
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node: core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "Geth"},
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}
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}
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func (blockChain *MockBlockChain) SetFetchContractDataErr(err error) {
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blockChain.fetchContractDataErr = err
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}
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func (blockChain *MockBlockChain) SetLastBlock(blockNumber *big.Int) {
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blockChain.lastBlock = blockNumber
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}
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func (blockChain *MockBlockChain) SetGetBlockByNumberErr(err error) {
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blockChain.getBlockByNumberErr = err
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}
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func (blockChain *MockBlockChain) SetGetLogsErr(err error) {
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blockChain.logQueryErr = err
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}
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func (blockChain *MockBlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
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blockChain.logQuery = query
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return []types.Log{}, blockChain.logQueryErr
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}
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func (blockChain *MockBlockChain) GetHeaderByNumber(blockNumber int64) (core.Header, error) {
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return core.Header{BlockNumber: blockNumber}, nil
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}
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func (blockChain *MockBlockChain) FetchContractData(abiJSON string, address string, method string, methodArg interface{}, result interface{}, blockNumber int64) error {
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blockChain.fetchContractDataPassedAbi = abiJSON
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blockChain.fetchContractDataPassedAddress = address
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blockChain.fetchContractDataPassedMethod = method
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blockChain.fetchContractDataPassedMethodArg = methodArg
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blockChain.fetchContractDataPassedResult = result
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blockChain.fetchContractDataPassedBlockNumber = blockNumber
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return blockChain.fetchContractDataErr
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}
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func (blockChain *MockBlockChain) CallContract(contractHash string, input []byte, blockNumber *big.Int) ([]byte, error) {
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return []byte{}, nil
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}
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func (blockChain *MockBlockChain) LastBlock() *big.Int {
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return blockChain.lastBlock
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}
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func (blockChain *MockBlockChain) GetLogs(contract core.Contract, startingBlock *big.Int, endingBlock *big.Int) ([]core.Log, error) {
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return []core.Log{}, nil
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}
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func (blockChain *MockBlockChain) Node() core.Node {
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return blockChain.node
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}
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func (blockChain *MockBlockChain) GetBlockByNumber(blockNumber int64) (core.Block, error) {
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return core.Block{Number: blockNumber}, blockChain.getBlockByNumberErr
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}
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// TODO: handle methodArg being nil (can't match nil to nil in Gomega)
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func (blockChain *MockBlockChain) AssertFetchContractDataCalledWith(abiJSON string, address string, method string, methodArg interface{}, result interface{}, blockNumber int64) {
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Expect(blockChain.fetchContractDataPassedAbi).To(Equal(abiJSON))
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Expect(blockChain.fetchContractDataPassedAddress).To(Equal(address))
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Expect(blockChain.fetchContractDataPassedMethod).To(Equal(method))
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Expect(blockChain.fetchContractDataPassedResult).To(Equal(result))
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Expect(blockChain.fetchContractDataPassedBlockNumber).To(Equal(blockNumber))
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}
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func (blockChain *MockBlockChain) AssertGetEthLogsWithCustomQueryCalledWith(query ethereum.FilterQuery) {
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Expect(blockChain.logQuery).To(Equal(query))
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}
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